Garmin Chronos vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Apple Watch 7 vs. Apple Series 6

 
Chronos
Alta HR
Charge 3
Watch 7
Series 6
 GarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$1500$150$150$429$399
Release20182017201820212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days7 days7 days18 HoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution218 x 218128 x 3666 x 18396 x 484384 x 480
Size1.2 inches1.4 inches.721 inches1.9 inches40mm
Touch
TypeMIPOLEDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWatchOS 8WatchOS 5
Apps
Music

All Wearables